package exception;

public class FinallyDemo2 {
    public static void main(String[] args) {
        System.out.println(
                test("0")+","+test(null)+","+test("")
        );
    }
    public static int test(String s){
        try {
            return s.charAt(0)-'0';
        }catch (NullPointerException e){
            return 1;
        }catch (Exception e){
            return 2;
        }finally {
            return 3;
        }
    }
}
